Under what circumstances can’t you drink coffee? Analysis of the 10 most taboo scenarios
As one of the most popular drinks in the world, coffee is widely popular for its refreshing and refreshing effects. However, not all occasions are suitable for drinking coffee. The following is a collection of 10 categories of situations that are not suitable for drinking coffee, with scientific basis and data references based on the hot topics on the entire network in the past 10 days.
1. Five categories of cases where medical clear taboos
| Taboo Scene | Medical Causes | Alternatives |
|---|---|---|
| During the medication period (some medications) | Influences antibiotic/antdepressant absorption and increases heart burden | Drink 2 hours after taking the medicine |
| Severe gastric ulcer | Stimulating gastric acid secretion leads to aggravation of pain | Low-factor coffee daily ≤100ml |
| The first three months of pregnancy | Increase the risk of miscarriage (caffeine > 200mg/day) | Drink wheat tea or flower and fruit tea instead |
| Severe anxiety attack period | Caffeine increases palpitations and tension | Choosing chamomile tea |
| Postoperative recovery period | Influence wound healing (inhibiting iron absorption) | Protein drinks are preferred |
2. Three critical periods of special physiological stages
1.2 hours before high-intensity exercise: The effect of caffeine diuretics may lead to dehydration. Data from the American Sports Medicine Association shows that drinking coffee during exercise will increase the heart rate by an average of 12-15bpm.
2.6 hours before sleep at night: The half-life of caffeine is about 5 hours, and drinking before bed can lead to a 27% reduction in deep sleep time (data source: Sleep Medicine Reviews).
3.When you wake up on an empty stomach: During the natural peak period of cortisol levels (6-9am), superimposed on caffeine will increase the burden on the adrenal glands, and it is recommended to drink it after breakfast.
3. Two special combinations to be vigilant
| Danger combination | Potential risks | Safe interval |
|---|---|---|
| Coffee + Alcohol | Covering the degree of drunkenness and increasing the risk of cardiac arrest | Absolutely avoid mixing |
| Coffee + Energy Drink | Excessive caffeine (>400mg) causes poisoning | More than 4 hours apart |
4. Reminders for recent hot spots
1.COVID-19 recovery period: The latest Japanese research shows that caffeine may interfere with the metabolism of some antiviral drugs, and it is recommended to control intake two weeks before the recovery period.
2.Outdoor operations in high temperature weather: The diuretic effect of caffeine and sweating at high temperatures may cause electrolyte disorders and additional mineral-containing beverages are needed.
3.Adolescent developmental period: WHO recommends that the daily caffeine intake for 12-18 years old should not exceed 100mg (about 1 cup of American) per day, which will affect calcium absorption in excess.
Scientific drinking tips:The daily caffeine intake for healthy adults should be controlled within 400mg (about 2 large cups of American style). It is recommended to drink it with equal amount of water. The best time to drink is from 9:30 to 11:30 am. It is recommended to consult a nutritionist for special groups to develop a personalized plan.
(Note: The data in this article are compiled from WHO health guidelines, US FDA announcements and the latest recommendations of the Chinese Nutrition Society. The statistical cycle is hot content in 2023)
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